Procter-Gray, E., Leveille, S. G., Hannan, M. T., Cheng, J., Kane, K., & Li, W. (2015). Variations in Community Prevalence and Determinants of Recreational and Utilitarian Walking in Older Age. J Aging Res.
Chicago-стиль цитированияProcter-Gray, Elizabeth, Suzanne G. Leveille, Marian T. Hannan, Jie Cheng, Kevin Kane, and Wenjun Li. "Variations in Community Prevalence and Determinants of Recreational and Utilitarian Walking in Older Age." J Aging Res 2015.
MLA-цитированиеProcter-Gray, Elizabeth, et al. "Variations in Community Prevalence and Determinants of Recreational and Utilitarian Walking in Older Age." J Aging Res 2015.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.